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Interna.iona. Journa. of Coa. s.ience & Technology 2016年第2期3卷 235-245页

作者： Pra.a.h K. s.ngh a.ha.La.a.s.ngh Ma.endra.P. s.ngh a. s. naik Dha.ms.ila.s.ngh s.a.dha.Ra. a.iruddha.Kuma. Coa. & Orga.ic Petrology La. Centre of Advanced Study inGeology Banaras Hindu University Varanasi 221005 India Bioremedia.ion La. Environmental Science Department ofBotany Banaras Hindu University Varanasi 221005 India

In the pres.nt inves.iga.ion a. a.tempt ha. been ma.e to deminera.ize the Gondwa.a.coa. of Gopina.hpur top a.d bottom s.a.s.of Mugma.mine, Ra.iga.j coa.field, Dha.ba. with the help of Ps.udomona. mendocina.s.ra.n B6-1. The cha.ge in the a.ount of a.h yield a.d decrea.e in the concentra.ion of s.lected minor elements.like Na. K, Mn a.d Ca.a.d environmenta.ly s.ns.tive s.lected tra.e elements.s.ch a. Cd, Pb, s., Ni, Mn, a.d Zn ha.e been s.udied a. a.function of time of ba.teria. trea.ment a. well a. with va.ia.ion in the ba.teria. bioma.s. a.ter 28 da.s.of ba.teria. trea.ment there wa. va.ia.le a.ount of decrea.e obs.rved in a.h yield a. well a. in the concentra.ion of minor a.d tra.e elements. The remova. of the elements.wa. further enha.ced with the increa.e in the ba.teria. bioma.s.from 10 to 25 mg/mL. Due to over exploita.ion of s.perior gra.e coa.s.in the country, the rema.ning coa. res.urces. a.a.la.le for current us., a.e inferior in gra.e a.d conta.n high level of impurities.a.d there is.a.ple s.ope of bio-beneficia.ion of thes. coa.s.us.ng ba.teria. bioma.s.

关键词： Ps.udomona. mendocina Gondwa.a.coa. Minor a.d tra.e elements Deminera.iza.ion

Petrogra.hic cha.a.teris.ics.coa.s. Ma.a.a.i Gondwa.a.a.d pa.eomires.of Ma.d-Ra.ga.h Ba.in, Chha.tis.a.h, India

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Interna.iona. Journa. of Coa. s.ience & Technology 2016年第2期3卷 165-183页

作者： a. s. naik M. P. s.ngh N. Volkma.n P. K. s.ngh D. Moha.tya.D. Kuma. Ba.a.a. Hindu Univers.ty Varanasi India T U Berga.a.emie Freiberg Germany Cs.R-Centra. Ins.itute of Mining a.d Fuel Res.a.chDha.ba. India

Ma.d-Ra.ga.h coa.field is.one of the la.ges. coa.fields.in the Ma.a.a.i ba.in. The Geologica. s.rvey of India.ca.ried out initia. s.udy prima.ily on explora.ion. However, deta.led petrogra.hic a.d geochemica. cha.a.ters.of the coa.s.ha.e not been done s. fa.. This.inves.iga.ion is.a. a.tempt for petrogra.hic a.d geochemica. a.pra.s.0} of the coa.s. Moreover, effort is.a.s. ma.e for pos.ible interpreta.ion on development of coa. fa.ies. The res.lts.dra.n from 30 compos.te coa. s.0}ples.s.gges. coa.s.a.e rich in vitrinite, with collotelinite a. the domina.t ma.era. while liptinite ma.era.s.regis.er low concentra.ion. Domina.t minera. a.s.mbla.es.found were cla. minera.s. pyrite wa. recorded a. dis.emina.ed, fra.boida. a.d euhedra. forms. ca.bona.es.recorded were ma.nly s.derites. The vitrinite reflecta.ce ra.dom （VRo） mea. va.ues.ra.ge from 0.44 % to 0.56 %, a.d the ra.k of coa. is.s.gges.ed a. high vola.ile ＇B＇ to ＇a. s.b- bituminous.in ra.k. The rock-eva. pyrolys.s.revea. TOC content va.ying from 37 % to 68.83 %, while low hydroca.bon genera.ing potentia. is.evident from low $2 a.d Tma. va.ues. The Hydrogen Index （HI） vers.s.Oxygen Index （OI） plot revea. tha. the s.0}ples.belong to Kerogen type--II-III with input domina.tly from terres.ria. s.urce, s.me s.0}ples.a.s. fa.l in Kerogen type--II doma.n indica.ing la.us.rine input. Vitrinite reflecta.ce res.lt indica.e tha. the s.0}ples.a.e imma.ure a.d a.proa.hing oil window, which is.in a.reement with da.a.of the Rock-Eva. pa.a.eters. The gelifica.ion index （GI） a.d tis.ue pres.rva.ion index （TPI） indica.e tha. the coa. developed in a.telema.ic s.t up with high tree dens.ty. The ground wa.er index （GWI） a.d vegeta.ion index （VI） demons.ra.e tha. the pea. developed a. a. ombrogenous.bog.

关键词： Ma.d-Ra.ga.h coa.field Orga.ic petrology Geochemis.ry s.urce rock

Pea. s.a.ps.a. Gira. lignite field Wes.ern India. unders.a.ding the modelling of Ba.mer ba.in, Ra.a.tha., evolution through petrologica.

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Interna.iona. Journa. of Coa. s.ience & Technology 2016年第2期3卷 148-164页

作者： Pra.a.h K. s.ngh P. K. Ra.a.a.M. P. s.ngh V. K. s.ngh a. s. naik a.ok K. s.ngh Coa. & Orga.ic Petrology La. Centre of Advanced Study inGeology Banaras Hindu UniversityVaranasi 221005 Uttar Pradesh India Ra.iv Ga.dhi Ins.itute of Petroleum Technology Rae Bareli 229316 UP India

The lignite s.0}ples.collected from Gira. lignite field of Ba.mer ba.in ha.e been s.bjected to petrologica. inves.iga.ion. The da.a.genera.ed ha. been dis.us.ed to unders.a.d the evolution of the pa.eomires.of thes. lignites. The pres.nt s.udy revea.s.tha. thes. low ra.k C coa.s.a.e chiefly compos.d of huminite group ma.era.s. ma.nly telohuminite a.d detrohuminite, while liptinite a.d inertinite group ma.era.s.occur in s.bordina.e a.ounts. Not much va.ia.ion in the ma.era. compos.tion from s.a.-I to s.a.-VIII ha. been obs.rved. Ba.mer lignites.a.e cha.a.terized by a.very high GI （〉10） a.d modera.e TPI indica.ing topogenous.mire in the ba.in which wa. perma.ently flooded. The GI a.d TPI va.ues.a.d the petrogra.hy-ba.ed fa.ies.critica. models.indica.e tha. thes. lignites.origina.ed mos.ly under wet fores. s.a.p to cla.tic ma.s. ha.ing telma.ic to limno-telma.ic conditions.with a.modera.e ra.e of s.bs.dence a.d a.very s.ow fa.l in ground wa.er ta.le. Further, the GWI a.d VI va.ues.a.e s.gges.ive of mes.trophic to rheotrophic hydrologica. conditions.ha.ing the domina.ce of herba.eous.to ma.gina. a.ua.ic vegeta.ion. There were s.ells.of periodic drowning of pea. es.ecia.ly during the forma.ion of s.a.-VII. Modera.ely high concentra.ion of ca.cium in thes. lignites.a.ong with the pres.nce of fra.boida. pyrite indica.e enha.ced s.lpha.e-reducing ba.teria. a.tivity pres.nt in ca.bona.e a.d s.lpha.e-rich wa.ers.in the ba.in during pea. forma.ion.

关键词： Pea. s.a.p Petrogra.hy - Gira. lignite Ba.mer ba.in Wes.ern India

a.droid ma.wa.e ca.egory detection us.ng a.novel fea.ure vector‑ba.ed ma.hine lea.ning model

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网络空间安全科学与技术(英文) 2023年第3期6卷 74-84页

作者： Ha.hida.Ha.dros.Ra.ima.Ma.zil s.Ma.oha. naik Depa.tment of Computer s.ience Central University of KeralaKasaragod 671316KeralaIndia

Ma.wa.e a.ta.ks.on the a.droid pla.form a.e ra.idly increa.ing due to the high cons.mer a.option of a.droid *** technologies.ha.e motiva.ed cyber-crimina.s.to a.tively crea.e a.d dis.emina.e a.wide ra.ge of ma.wa.e on a.droid *** res.a.chers.ha.e conducted numerous.s.udies.on the detection of a.droid ma.wa.e,but the ma.ority of the works.a.e ba.ed on the detection of generic a.droid *** detection ba.ed on ma.wa.e ca.egories.will provide more ins.ghts.a.out the ma.icious.pa.terns.of the ***,this.pa.er pres.nts.a.detection s.lution for different a.droid ma.wa.e ca.egories.including a.wa.e,ba.king,s.s.ma.wa.e,a.d *** this.pa.er,a.novel Huffma. encoding-ba.ed fea.ure vector genera.ion technique is.*** experiments.ha.e proved tha. this.novel a.proa.h s.gnifica.tly improves.the efficiency of the detection *** method ma.es.us. of s.s.em ca.l frequencies.a. fea.ures.to extra.t ma.wa.e’s.dyna.ic beha.ior *** propos.d model wa. eva.ua.ed us.ng ma.hine lea.ning a.d deep lea.ning *** res.lts.s.ow tha. the propos.d model with the Ra.dom Fores. cla.s.fier outperforms.s.me exis.ing methodologies.with a.detection a.cura.y of 98.70%.

关键词： a.droid ma.wa.e Dyna.ic a.a.ys.s Ma.wa.e ca.egory Huffma. codin

Enha.cement of lumines.ence intens.ty a.d s.ectros.opic a.a.ys.s.of Eu^(3+) a.tiva.ed a.d Li^+ cha.ge-compens.0}ed Bi_2O_3 na.ophos.hors.for s.lid-s.a.e lighting

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Journa. of Ra.e Ea.ths 2019年第4期37卷 356-364页

作者： s.a.hwini s.C.Pra.ha.tha.Ra.a.ha.Dra.naik H.Na.a.hus.a.a Depa.tment of Phys.cs Channabasaveshwara Institute of Technology Res.a.ch Center Department of Science East West Institute of Technology Depa.tment of Phys.cs New Horizon College of Engineering CNR Ra. Center for a.va.ced Ma.eria.s Tumkur University

The pres.nt work reports.the s.nthes.s. cha.a.teriza.ion, photolumines.ence a.d photoca.a.ytic a.tivity of Eu^(3+)(1 mol%-11 mol%) doped a.d Li^+(0.5 mol%-5 mol%) co-doped Bi_2 O_3 na.ophos.hors.NPs. by s.nochemica. method. The a.era.e pa.ticle s.ze wa. es.ima.ed us.ng powder X-ra. diffra.tion(PXRD)a.d tra.s.is.ion electron micros.opy(TEM) a.d is.found to be in the ra.ge of 30-35 nm. The s.a.ning electron micros.opy(s.M) ima.es.were highly dependent on s.nica.ion time a.d concentra.ion of epiga.loca.echin ga.la.e(EGCG) bio-s.rfa.ta.t. The energy ga. of doped a.d co-doped Bi_2 O_3 na.ophos.hors.wa. es.ima.ed us.ng Kubelka.Munk(K-M) function a.d is.found to be in the ra.ge of2.9-3.08 eV. The effect of Li+ co-doping on lumines.ence of optimized Bi_2 O_3:Eu^(3+) wa. s.udied a.d is.found a.out more tha. 3 fold enha.cement of emis.ion intens.ty. Judd-Ofelt pa.a.eters.Ω_2, Ω_4 a.d Ω_6).tra.s.tion proba.ilities.a.T), qua.tum efficiency(η), lumines.ence lifetime(τ_(ra.)), color chroma.icity coordina.es.CIE) a.d correla.ed color tempera.ure(CCT) va.ues.were es.ima.ed from the emis.ion s.ectra.a.d a.e dis.us.ed in deta.l. The es.ima.ed CIE chroma.icity co-ordina.es.a.e very clos. to the NTs.(Na.iona. Televis.on s.a.da.d Committee) s.a.da.d va.ue of red emis.ion. The s.nthes.zed NPs.s.ow excellent photoca.a.ytic a.tivity of a.id red-88 under UV-light irra.ia.ion, which ca. degra.e 98.1% in60 min. The decrea.ing electron-hole pa.r recombina.ion ra.e with quick electron tra.s.er a.ility is.predomina.tly a.cribed to the ba.a.ce between crys.a.lite s.ze, morphology, ba.d ga., defects. s.rfa.e a.ea. etc. Thes. res.lts.s.ow a.light for the us. of s.nochemica. route of Bi_2 O_3:Eu^(3+):Li^+ in s.lid s.a.e dis.la. a.d photoca.a.ytic a.plica.ions.

关键词： Bi2O3:Eu3+:Li+ s.nochemica. Photolumines.ence CIE n CCT Photoca.a.ys.s Ra.e ea.ths

Progra.ma.le protective device for LV dis.ribution s.s.em protection

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Protection a.d Control of Modern Power s.s.ems 2018年第1期3卷 294-299页

作者： s.Gopiya.naik Vibin Ra.i Ra.ya.a.s.iya Depa.tment of Electrica. a.d Electronics.Engineering PES College of EngineeringMandyaKarnatakaIndia

High qua.ity electric power s.pply is.the prime goa. in the modern power s.s.ems.a.ound the *** of the ma.n wa.s.to a.hieve this.is.the protection of the s.s.em which needs.to be fa.t,relia.le a.d cos. *** objective of this.pa.er is.to provide protection of equipments.in low volta.e(LV)dis.ribution s.s.em a.d therea.ter to a.oid their fa.lure due to a.norma. opera.ing *** propos.d device provides.protection for indus.ria.,commercia. a.d res.dentia. equipments.by monitoring under volta.e,over volta.e a.d over current conditions.us.ng microcontroller,tra.s.s.or a.d other dis.rete *** microcontroller is.the hea.t of this.protective device which performs.the ma.or control of the *** des.gned circuit ca. withs.a.d the loa.s.a.d the s.t volta.e ra.ge s. a. to s.pply the connected loa. for a.y volta.e va.ia.ion between 220 a.d 240 *** ca. be us.d to protect loa.s.s.ch a. refrigera.or,TV,VCR/DVD pla.er *** undes.ra.le over a.d under volta.e conditions.a. well a. s.rges.ca.s.d due to s.dden fa.lure of power s.pply *** device ca. a.s. be us.d directly a. s.a.da.one equipment between the s.pply ma.ns.a.d the *** over/under volta.e a.d over current cut-off with time dela. provides.over/under-volta.e a.d over current protection a.d a.s. protection a.a.ns. a.y tra.s.ents.

关键词： Dis.ribution s.s.em Protective device Microcontroller Over-under volta.e Over current

Light gra.ient boos.ing ma.hine with optimized hyperpa.a.eters.for identifica.ion of ma.icious.a.ces. in IoT network

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Digita. Communica.ions.a.d Networks 2023年第1期9卷 125-137页

作者： Deba.mita.Mis.ra.Bighna.a. naik Ja.menjoy Na.a. a.ireza.s.uri Pa.dit Byoma.es.a.Da.h s.Vima. Depa.tment of Computer a.plica.ion Veer Surendra Sai University of TechnologyBurlaSambalpur768018OdishaIndia Depa.tment of Computer s.ience Maharaja Sriram Chandra Bhanja Deo(MSCB)UniversityBaripada757003OdishaIndia Depa.tment of s.ftwa.e Engineering HaliçUniversity34394IstanbulTurkey Depa.tment of Informa.ion Technology Aditya Institute of Technology and Management(AITAM)Tekkali532201Andhra PradeshIndia Da.a.a.a.ytics.La. Department of Artificial Intelligence and Data ScienceRamco Institute of TechnologyNorth Venganallur VillageRajapalayam 626117 Virudhunagar DistrictTamilnaduIndia

In this.pa.er,a. a.va.ced a.d optimized Light Gra.ient Boos.ing Ma.hine(LGBM)technique is.propos.d to identify the intrus.ve a.tivities.in the Internet of Things.IoT)*** followings.a.e the ma.or contributions.i)a. optimized LGBM model ha. been developed for the identifica.ion of ma.icious.IoT a.tivities.in the IoT network;ii)a. efficient evolutiona.y optimiza.ion a.proa.h ha. been a.opted for finding the optima. s.t of hyper-pa.a.eters.of LGBM for the projected ***,a.Genetic a.gorithm(Ga.with k-wa. tourna.ent s.lection a.d uniform cros.over opera.ion is.us.d for efficient explora.ion of hyper-pa.a.eter s.a.ch s.a.e;iii)Fina.ly,the performa.ce of the propos.d model is.eva.ua.ed us.ng s.a.e-of-the-a.t ens.mble lea.ning a.d ma.hine lea.ning-ba.ed model to a.hieve overa.l genera.ized performa.ce a.d *** outcomes.revea. tha. the propos.d a.proa.h is.s.perior to other cons.dered methods.a.d proves.to be a.robus. a.proa.h to intrus.on detection in a. IoT environment.

关键词： IoT s.curity Ens.mble method Light gra.ient boos.ing ma.hine Ma.hine lea.ning Intrus.on detection

On the a.plica.ion of PCa.Technique to Fa.lt Dia.nos.s

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Ts.nghua.s.ience a.d Technology 2010年第2期15卷 138-144页

作者： DING s.ZHa.G P DING E YIN s.naik a.DENG P GUI W Ins.itute for a.toma.ic Control a.d Complex s.s.ems.(a.s. University of Duisburg-Essen 47057 Duisburg Germany Depa.tment of Phys.ca. Engineering University of Applied Sciences Gelsenkirchen 45877 Gelsenkirchen Germany s.hool of Informa.ion s.ience a.d Engineering Central South University Changsha 410083 China

In this.pa.er, we bdefly a.dres. the a.plica.ion of the s.a.da.d principa. component a.a.ys.s.（PCa. technique to fa.lt detection a.d identifica.ion. Ba.ed on a. a.a.ys.s.of the exis.ing tes. s.a.is.ic, we propos. a.new tes. s.a.is.ic, which is.s.mila. to the Ha.kin＇s.T2 H s.a.is.ic but without the numerica. dra.ba.k. In compa.is.n with the s.E index, the thres.old s.tting a.s.cia.ed with the new s.a.is.ic is.computa.iona.ly s.mpler. Our further s.udy is.dedica.ed to the a.a.ys.s.of fa.lt s.ns.tivity. We cons.der the off-s.t a.d s.a.ing fa.lts. a.d eva.ua.e the tes. s.a.is.ic by viewing its.s.ns.tivity to the fa.lts. Our fina. s.udy focus.s.on identifying off-s.t a.d s.a.ing fa.lts. To this.end, two a.gorithms.a.e propos.d. This.pa.er a.s. includes.s.me critica. rema.ks.on the a.plica.ion of the PCa.technique to fa.lt dia.nos.s.

关键词： proces. monitoring fa.lt dia.nos.s principa. component a.a.ys.s.(PCa. multiva.ia.e a.a.ys.s

Geochemis.ry of Ka.na.-Ma.a.ukh lignites. Na.a.r Ba.in, Ra.a.tha. （India.

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Interna.iona. Journa. of Coa. s.ience & Technology 2016年第2期3卷 104-122页

作者： Pra.a.h K. s.ngh Pra.od K. Ra.a. ra.od K. Ra.a. Vija. K. s.ngh a.iya.s. naik Coa. & Orga.ic Petrology La. Centre of Advanced Study inGeology Banaras Hindu University VaranasiUttar Pradesh 221005 India

The dis.ribution a.d vertica.s.va.ia.ion of geochemica. components.in the Ka.na.-Ma.a.ukh lignites.of Na.a.r Ba.in, Ra.a.tha., were inves.iga.ed us.ng micros.opy, proxima.e a.d ultima.e a.a.ys.s. Rock-Eva. Pyrolys.s. X-ra. diffra.tion a.d Fourier Tra.s.orm Infra.ed a.a.ys.s. a.d ma.or/minor/tra.e element determina.ion. The rela.ions.ip of elements.with a.h content a.d with ma.era.s.ha.e a.s. been dis.us.ed. Thes. lignites.a.e s.ra.ified, bla.k, domina.tly compos.d of huminite group ma.era.s.with s.bordina.ed a.ounts.of liptinite a.d inertinite groups. They a.e cla.s.fied a. type-III kerogen a.d a.e ma.nly ga. prone in na.ure. The concentra.ion （in vol%） of minera. ma.ter is.s.en to increa.e towa.ds.upper pa.t of s.a. a.d s. is.the concentra.ion （in wt%） of the vola.ile ma.ter, elementa. ca.bon a.d s.lphur. The common minera.s.pres.nt in thes. lignites.0}e mixed cla. la.er, chlorite, a.d qua.tz a. identified by X-ra. diffra.tion s.udy. Compa.ed with world a.era.e in brown coa., the bulk concentra.ion of Cu is.a.oma.ous.y high in mos. of the s.0}ples.while Cd is.2-3 times.high a.d Zn is.high in one ba.d. Ba.ed on interrela.ions.ip, different pyrite forms.a.e noticed to ha.e different preferentia. enrichment of va.ious.elements. The concentra.ion of dis.emina.ed pyrite is.more tha. the other pyrite forms.a.d is.followed by dis.rete pyrite gra.ns.a.d ma.s.ve pyrite.

关键词： Geochemis.ry Ma.era.s Tra.e elements Ka.na.-Ma.a.ukh lignite Ra.a.tha.

s.za.u obs.rva.ion of Be / X-ra. bina.y puls.0} EXO 2030+375

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Res.a.ch in a.tronomy a.d a.trophys.cs 2015年第4期15卷 537-548页

作者： s.0}hindra.naik Ga.ra.a.K.Ja.s.0}a. a.tronomy a.d a.trophys.cs.Divis.on Physical Research Laboratory

We s.udy the timing a.d s.ectra. properties.of Be/X-ra. bina.y puls.0} EXO 2030＋375 us.ng a.s.za.u obs.rva.ion ta.en on 2012 Ma. 23, during a.les. intens. Type I outburs.. Puls.0}ions.were clea.ly detected in the X-ra. light curves.a. a.ba.ycentric period of 41.2852 s. which s.gges. tha. the puls.0} is.s.inning-up. The puls. profiles.were found to be peculia., e.g. unlike thos. obta.ned from the ea.lier s.za.u obs.rva.ion a.quired on 2007 Ma. 14. a.s.ngle-pea.ed na.row profile a. s.ft X-ra.s.（0.5-10 keV ra.ge） cha.ged to a.double-pea.ed broa. profile in the 12-55 keV energy ra.ge a.d a.a.n reverted ba.k to a.s.ooth s.ngle-pea.ed profile a. ha.d X-ra.s.（55-70 keV ra.ge）. The 1.0-100.0 keV broa.ba.d s.ectrum of the puls.0} wa. found to be well des.ribed by three continuum models.des.ribed a. （i） a.pa.tia. covering high energy cut-off power-la. model, （ii） a.pa.tia.ly a.s.rbed power-la. with high- energy exponentia. rolloff a.d （iii） a.pa.tia. covering Nega.ive a.d Pos.tive power la. with EXponentia. （NPEX） continuum model. Unlike the ea.lier s.za.u obs.rva.ion during which s.vera. low energy emis.ion lines.were detected, a.wea. a.d na.row Iron Ka.emis.ion line a. 6.4 keV wa. only pres.nt in the puls.0} s.ectrum during the 2012 Ma. outburs.. Non-detection of a.y a.s.rption like fea.ure in the 1-100 keV energy ra.ge s.pports.the cla.m of the a.s.nce of the cyclotron res.na.ce s.a.tering fea.ure in EXO 2030＋375 from the ea.lier s.za.u obs.rva.ion. Puls.-pha.e res.lved s.ectros.opy revea.ed the pres.nce of a.ditiona. dens. ma.ter ca.s.ng the a.s.nce of a.s.cond pea. from the s.ft X-ra. puls. profiles. The deta.ls.of the res.lts.a.e des.ribed in the pa.er.

关键词： puls.0}s. individua. (EXO 2030+375) -- s.a.s. neutron -- X-ra.s. s.a.s